github.com/afumu/libc@v0.0.6/musl/src/thread/x86_64/clone.s (about)

     1  .text
     2  .global __clone
     3  .hidden __clone
     4  .type   __clone,@function
     5  __clone:
     6  	xor %eax,%eax
     7  	mov $56,%al
     8  	mov %rdi,%r11
     9  	mov %rdx,%rdi
    10  	mov %r8,%rdx
    11  	mov %r9,%r8
    12  	mov 8(%rsp),%r10
    13  	mov %r11,%r9
    14  	and $-16,%rsi
    15  	sub $8,%rsi
    16  	mov %rcx,(%rsi)
    17  	syscall
    18  	test %eax,%eax
    19  	jnz 1f
    20  	xor %ebp,%ebp
    21  	pop %rdi
    22  	call *%r9
    23  	mov %eax,%edi
    24  	xor %eax,%eax
    25  	mov $60,%al
    26  	syscall
    27  	hlt
    28  1:	ret